Advertising device



FIG. 1 is a side view of an advertising device according to my new design.

FIG. 2 is a front view of the advertising device of FIG. 1.

FIG. 3 is a rear view of the advertising device of FIG. 1.

FIG. 4 is a top view of the advertising device of FIG. 1.

FIG. 5 is a bottom view of the advertising device of FIG. 1; and,

FIG. 6 is a perspective view of the advertising device of FIG. 1. 

The ornamental design for an advertising device, as shown and described. 